overboil

/ˌoʊvərˈbɔɪl/
verb
  1. To boil so much that the liquid spills over the sides of the container.
    • I left the pot on the stove too long and the water started to overboil.
    • Be careful not to overboil the milk or it will make a mess on the counter.
    • The pasta water began to overboil as soon as I turned up the heat.
  2. To cook something by boiling it for too long, often making it less pleasant to eat.
    • If you overboil the eggs, the yolks will turn gray and rubbery.
    • Don't overboil the potatoes or they will fall apart in the soup.
    • She tends to overboil vegetables until they lose all their crunch.
What does "overboil" mean? | whatsthatwordmean | whatsthatwordmean